From his website:

> Dr. McCullough has broadly published on a range of topics in medicine with > 1000 publications and > 600 citations in the National Library of Medicine. . . Dr. McCullough is a founder and current president of the Cardiorenal Society of America, an organization dedicated to bringing cardiologists and nephrologists together to work on the emerging problem of cardiorenal syndromes. His works have appeared in the New England Journal of Medicine, Journal of the American Medical Association, Lancet, British Medical Journal and other top-tier journals worldwide.